Phan V. Perfection of a control system by movement of small vessel at stabilization on a trajectory.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0403U003302

Applicant for

Specialization

  • 05.13.03 - Системи та процеси керування

07-10-2003

Specialized Academic Board

К 35.052.14

Essay

The dissertation is devoted to perfection of a control system by movement a small vessel at stabilization on a trajectory by development of the integrated system of orientation and navigation from inexpensive and small-sized gauges of the information and synthesis of a fuzzy-regulator for efficient control movement a small vessel in conditions of sea excitement. In the work models and algorithm of work of the integrated system of orientation and navigation (ISON) consisting from strapdown inertial navigating system (SINS), receiver of global sputnik navigating system (GSNS) and a log are developed. Algorithm ISON is realized as optimum filter Kalman and allows to estimate errors SINS, thus raises accuracy and reliability of definition of navigating and dynamic parameters - information making systems of management of movement a small vessel on a trajectory. The result of calculation, computer modelling and half-nature modelling confirm an overall performance of system who is reflected that accuracy ofdefinition of coordinates of a vessel on the order is higher than at use of receiver GSNS. The fuzzy-regulator of autopilot for stabilization a small vessel on a trajectory in conditions of excitement is developed. Modelling on the standard complex for test autopilot shows advantages of a fuzzy-regulator over PID-regulator in accuracy deduction of a vessel on a trajectory, in reduction of number of rudder and in efficiency of control.

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